Knife handle



FIG. 1 is a side elevational view of a knife handle, showing my new design, the other side being similar;

FIG. 2 is an underside view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear end view thereof; and

FIG. 5 is a front end view thereof.

The dotted line showing of the knife blade is for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a knife handle, substantially as shown and described. 